Revert "Transition modules/** to use ExceptionState"

Source/modules/mediastream/RTCIceCandidate.cpp

Index: Source/modules/mediastream/RTCIceCandidate.cpp
diff --git a/Source/modules/mediastream/RTCIceCandidate.cpp b/Source/modules/mediastream/RTCIceCandidate.cpp
index b9db8c3758d15216cbabaf51c038382979b4e125..2038f137aa66bc39278293023e7eafe684d41425 100644
--- a/Source/modules/mediastream/RTCIceCandidate.cpp
+++ b/Source/modules/mediastream/RTCIceCandidate.cpp
@@ -33,18 +33,17 @@
 #include "modules/mediastream/RTCIceCandidate.h"
 
 #include "bindings/v8/Dictionary.h"
-#include "bindings/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "public/platform/WebRTCICECandidate.h"
 
 namespace WebCore {
 
-PassRefPtr<RTCIceCandidate> RTCIceCandidate::create(const Dictionary& dictionary, ExceptionState& es)
+PassRefPtr<RTCIceCandidate> RTCIceCandidate::create(const Dictionary& dictionary, ExceptionCode& ec)
 {
     String candidate;
     bool ok = dictionary.get("candidate", candidate);
     if (!ok || !candidate.length()) {
-        es.throwDOMException(TypeMismatchError);
+        ec = TypeMismatchError;
         return 0;
     }